Certified Treecare Safety Professional (CTSP) Practice Exam

The ANSI Z133 standards highlight the importance of proper supervision for arborist trainees to ensure safety and provide guidance as they develop their skills and knowledge. The correct choice emphasizes that a qualified person must continually oversee the trainee's activities. This supervision is critical because trainees may be inexperienced and could potentially face hazards or make decisions that require a more established understanding of safety protocols and techniques. By having a qualified person monitoring their work, the likelihood of accidents decreases, and trainees can receive instant feedback, thus enhancing their education and safety practices. The other options suggest various levels of independence or reduced supervision, which do not align with the ANSI Z133 guidelines regarding the required oversight of trainees. Continuous supervision helps ensure that trainees learn in a safe environment and that they are applying the correct practices from the outset.